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Syntax behind sorted(key=lambda: …)
...ed, used, and immediately destroyed - so they don't funk up your code with more code that will only ever be used once. This, as I understand it, is the core utility of the lambda function and its applications for such roles are broad. Its syntax is purely by convention, which is in essence the natur...
How can a web application send push notifications to iOS devices? [closed]
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To be more specific, in order for a web application to send push notifications to a mobile device, such as the iPhone, the mobile device must have registered to receive push notifications for a particular application. The registra...
What platforms have something other than 8-bit char?
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How do I read the contents of a Node.js stream into a string variable?
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Generic method multiple (OR) type constraint
... you wouldn't be able to use the generic parameters in a meaningful way anymore. Inside the class, they would have to be treated like object if they were allowed to be of completely different types. That means you could just as well leave out the generic parameter and provide overloads.
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Why would you use String.Equals over ==? [duplicate]
... Not as far as the values returned goes. .Equals does offer more options but str1.Equals(str2) is the same as str1 == str2 as far as what you get as a result. I do believe they use different methods for determining the equality as Jon Skeets quote that Blaenk brings up would indicate,...
How to check if all elements of a list matches a condition?
...heck at least one element is 0, the better option is to use any() which is more readable:
>>> any(flag == 0 for (_, _, flag) in items)
True
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In JavaScript, is returning out of a switch statement considered a better practice than using break?
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@Mark Costello's answer made me thank a bit more about your question. I think you're looking for a general "best practice" guideline, but in the specific example you gave, the best practice is return {1:"One",2:"Two,3:"Three"}[opt];. If you need the default then it w...
Efficiently test if a port is open on Linux?
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Differences between Oracle JDK and OpenJDK
...few tweaks to [mostly to replace licensed proprietary parts / replace with more high-performance items that only work on specific OS] components without breaking the TCK compatibility.
Many vendors implemented the Java specification and got TCK passed. For example, IBM J9, Azul Zulu, Azul Zing, and...